UPC2775GR-E1 NEC [NEC], UPC2775GR-E1 Datasheet - Page 4

• Manufacturer Part Number: UPC2775GR-E1
• Description: FREQUENCY DOWN CONVERTER FOR VHF-UHF BAND TV/VCR TUNER
• Manufacturer: NEC [NEC]

4
Pin No.
11
12
13
14
15
16
17
18
19
20
IF
output
V
MIX
output 1
MIX
output 2
VRF
input
(bypass)
VRF input
GND
URF input
(bypass)
URF input
CC
Symbol
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
- - - - - - - - - - - - -
Pin voltage TYP.
above: V mode (V)
below: U mode (U)
5.80
5.65
7.05
6.95
7.05
6.95
2.75
2.80
2.75
2.80
2.65
2.65
9.0
9.0
0
0
–
–
IF output pins of VHF-UHF band
functions.
Higher output power can be obtained
by connecting registor (ex. 470
the ground.
Power supply for VHF-UHF band
functions.
VHF and UHF MIX output pin.
These pins should be equipped with
tank circuit to adjust frequency.
VRF signal input pin from antenna.
Bypass pin for VHF MIX input.
Grounded through capacitor.
GND pin of MIX, IF amplifier and
regulator.
Bypass pin for UHF MIX input.
Grounded through capacitor.
URF signal input pin from antenna.
Data Sheet P10194EJ3V0DS00
Function and Explanation
) to
17
19
Equivalent circuit
PC2775GR/GS
14
15
13
16
20
13
11
12
14
From
VHF
OSC
From
UHF
OSC
13
15